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	Prefix	Description
	64.41.218.0/24	Chunghwa Telecom Global, INC
	64.95.220.0/24	Chunghwa Telecom Global Inc
	65.202.140.0/24	Chunghwa Telecom Global/ Chunghwa Telecom Global, Inc.
	65.206.76.0/24	Verizon Business
	66.171.114.0/24	Chunghwa Telecom Global, INC
	66.171.115.0/24	Chunghwa Telecom Global, INC
	66.171.118.0/24	Chunghwa Telecom Global, INC
	66.171.119.0/24	Chunghwa Telecom Global, INC
	66.171.120.0/24	Chunghwa Telecom Global, INC
	66.171.121.0/24	Chunghwa Telecom Global, INC
	66.171.122.0/24	Chunghwa Telecom Global, INC
	66.171.123.0/24	Chunghwa Telecom Global, INC
	66.171.124.0/24	Chunghwa Telecom Global, INC
	66.171.125.0/24	Chunghwa Telecom Global, INC
	66.171.126.0/24	Chunghwa Telecom Global, INC
	66.171.127.0/24	Chunghwa Telecom Global, INC
	204.96.96.0/24	CHUNGHWA TELECOM GLOBAL INC.
	208.70.200.0/24	Chunghwa Telecom Global, INC
	208.70.201.0/24	Chunghwa Telecom Global, INC
	208.70.205.0/24	NWE Technology
	220.128.51.0/24	Chunghwa Telecom Co.,Ltd.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✘
	AS701	Verizon Business	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS9505	Taiwan Internet Gateway	✔	✘
	AS13791	Unitas Global	✔	✘
	AS3561	Lumen (ex. Savvis)	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✘
	AS701	Verizon Business	✔	✘
	AS9505	Taiwan Internet Gateway	✔	✘
	AS174	Cogent Communications, LLC	✔	✘
	AS13791	Unitas Global	✔	✘
	AS3561	Lumen (ex. Savvis)	✔	✘
	AS9680	HiNet Service Center in U.S.A	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS33717
OrgID:          CTG-41
ASName:         CHT-GLOBAL
ASNumber:       33717
RegDate:        2005-03-03
Updated:        2012-03-02
TechHandle:     IPTEC6-ARIN
AbuseHandle:    ABUSE841-ARIN
NOCHandle:      NMC18-ARIN
Source:         ARIN



OrgID:          CTG-41
OrgName:        Chunghwa Telecom Global, INC
CanAllocate:    
Street:         2107 N. First Street, suite 580
City:           San Jose
State/Prov:     CA
Country:        US
PostalCode:     95131
RegDate:        2005-02-24
Updated:        2024-11-25
OrgAdminHandle: IPADM216-ARIN
OrgTechHandle:  IPADM216-ARIN
OrgTechHandle:  IPTEC6-ARIN
OrgAbuseHandle: ABUSE841-ARIN
OrgAbuseHandle: IPADM216-ARIN
Source:         ARIN





OrgAdminHandle:       IPADM216-ARIN
OrgAdminName:          IPAdmin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IPADM216-ARIN
OrgTechName:           IPAdmin
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        IPTEC6-ARIN
OrgTechName:           IPTech
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE841-ARIN
OrgAbuseName:          Abuse
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       IPADM216-ARIN
OrgAbuseName:          IPAdmin
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           IPTEC6-ARIN
TechName:              IPTech
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          ABUSE841-ARIN
AbuseName:             Abuse
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NMC18-ARIN
NOCName:               NETWORK MANAGE CENTER
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:25:59Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
RIPE	as1299:as-twelve99-na-v4	98347
RIPE	as1299:as-twelve99-na-v6	98177
RADB	as-pnaphou	100
APNIC	as63529:as-63529-as-import-as9505	155
APNIC	as-63529-as-import-as9505	378
RADB	as-twig	2141
ARIN	as1239:as-customers	4238